JPS6220556Y2 - - Google Patents
Info
- Publication number
- JPS6220556Y2 JPS6220556Y2 JP1981048141U JP4814181U JPS6220556Y2 JP S6220556 Y2 JPS6220556 Y2 JP S6220556Y2 JP 1981048141 U JP1981048141 U JP 1981048141U JP 4814181 U JP4814181 U JP 4814181U JP S6220556 Y2 JPS6220556 Y2 JP S6220556Y2
- Authority
- JP
- Japan
- Prior art keywords
- casing
- earth
- removal
- guide tube
- gate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000002689 soil Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000004576 sand Substances 0.000 description 11
- 238000005192 partition Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981048141U JPS6220556Y2 (zh) | 1981-04-02 | 1981-04-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981048141U JPS6220556Y2 (zh) | 1981-04-02 | 1981-04-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57160396U JPS57160396U (zh) | 1982-10-08 |
| JPS6220556Y2 true JPS6220556Y2 (zh) | 1987-05-25 |
Family
ID=29844890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981048141U Expired JPS6220556Y2 (zh) | 1981-04-02 | 1981-04-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6220556Y2 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6214236Y2 (zh) * | 1981-05-21 | 1987-04-11 | ||
| JPS58124595U (ja) * | 1982-02-13 | 1983-08-24 | 石川島播磨重工業株式会社 | シ−ルド掘進機のスクリユ−コンベヤ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS554453A (en) * | 1978-06-27 | 1980-01-12 | Kumagai Gumi Co Ltd | Shieldinggtype tunnel excavator |
-
1981
- 1981-04-02 JP JP1981048141U patent/JPS6220556Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS554453A (en) * | 1978-06-27 | 1980-01-12 | Kumagai Gumi Co Ltd | Shieldinggtype tunnel excavator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57160396U (zh) | 1982-10-08 |
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